he believes it could also benefit the economy. >> we compete not only nationally but internationally for conventions and visitors and we are at a disadvantage because our cities do not have this option so that is all it is, imposing nothing on anyone. >> the bill would only apply to bars and restaurants and nightclubs and liquor store would not change. >> a new device developed for the iphone can tell you whether it is safe to drive after you have consumed alcohol. the breathalyzer attached to your iphone and shows if you are over the local blood alcohol limit. if you are, it gives you transportation alternatives. it is for anyone who has had beer or wine and wants to be responsible drivers. no word, yesterday, when it will hit the market. i am thinking it is great...but if you think you need to test yourself you probably don't need to drive. >> better safe than sorry. >> as you hit the roads this morning, fog will be your issue. >> we will check with mike nicco >> at the bay bridge, no fog. golden gate bridge, a little bit. san rafael, richmond, not much there. san mateo bridge, wat